/Engine/Source/Developer/ToolMenus/Public/ToolMenus.h
Registers an entry for a menu's section
void AddEntry ( const [FName](API\Runtime\Core\UObject\FName) MenuName, const [FName](API\Runtime\Core\UObject\FName) SectionName, const [FToolMenuEntry](API\Developer\ToolMenus\FToolMenuEntry) & Entry )